Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/12/2017
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/25/2017 12:48:41 73.48, -18.59 52.44 05/25/2017 12:47:35 73.50, -21.70 52.61 98.21 66
2 05/25/2017 13:39:25 -73.39, 148.53 127.65 05/25/2017 13:38:17 -73.40, 145.84 127.51 85.31 68
3 05/25/2017 14:30:08 73.20, -44.54 52.18 05/25/2017 14:28:59 73.21, -46.41 52.27 59.98 69
4 05/25/2017 15:20:52 -73.11, 122.59 127.92 05/25/2017 15:19:41 -73.11, 121.12 127.84 47.25 71
5 05/25/2017 16:11:36 72.88, -70.58 51.87 05/25/2017 16:10:23 72.91, -71.14 51.94 18.63 73
6 05/25/2017 17:02:20 -72.79, 96.56 128.22 05/25/2017 17:01:05 -72.81, 96.38 128.18 6.27 75
7 05/25/2017 17:52:59 72.75, -96.18 51.74 05/25/2017 17:51:49 72.76, -96.21 51.77 1.29 70
8 05/25/2017 18:43:41 -72.77, 71.17 128.26 05/25/2017 18:42:33 -72.77, 71.10 128.24 2.21 68
9 05/25/2017 19:34:21 72.73,-121.56 51.71 05/25/2017 19:33:18 72.72,-121.48 51.70 3.11 63
10 05/25/2017 20:25:03 -72.74, 45.78 128.29 05/25/2017 20:24:02 -72.72, 45.82 128.30 2.90 61
11 05/25/2017 21:15:43 72.71,-146.95 51.68 05/25/2017 21:14:48 72.72,-146.87 51.70 3.03 55
12 05/25/2017 22:06:25 -72.72, 20.40 128.32 05/25/2017 22:05:32 -72.72, 20.44 128.31 1.43 53
13 05/25/2017 22:57:04 72.74,-172.23 51.69 05/25/2017 22:56:18 72.73,-172.25 51.69 1.38 46
14 05/25/2017 23:47:46 -72.75, -4.88 128.31 05/25/2017 23:47:02 -72.73, -4.95 128.32 2.94 44
15 05/26/2017 00:38:26 72.71, 162.38 51.66 05/26/2017 00:37:48 72.73, 162.36 51.68 2.01 38
16 05/26/2017 01:29:08 -72.73, -30.27 128.34 05/26/2017 01:28:32 -72.73, -30.33 128.32 2.21 36
17 05/26/2017 02:19:48 72.69, 137.00 51.63 05/26/2017 02:19:17 72.69, 137.08 51.62 2.92 31
18 05/26/2017 03:10:30 -72.70, -55.66 128.37 05/26/2017 03:10:01 -72.69, -55.61 128.38 2.22 29
19 05/26/2017 04:01:09 72.72, 111.71 51.64 05/26/2017 04:00:47 72.69, 111.70 51.62 3.31 22
20 05/26/2017 04:51:52 -72.68, -81.04 128.41 05/26/2017 04:51:31 -72.69, -80.99 128.39 2.11 21
21 05/26/2017 05:42:31 72.70, 86.33 51.61 05/26/2017 05:42:17 72.70, 86.31 51.61 0.55 14
22 05/26/2017 06:33:13 -72.71,-106.32 128.39 05/26/2017 06:33:01 -72.70,-106.38 128.40 2.17 12
23 05/26/2017 07:23:53 72.67, 60.94 51.57 05/26/2017 07:23:47 72.70, 60.93 51.60 2.92 6
24 05/26/2017 08:14:35 -72.69,-131.71 128.42 05/26/2017 08:14:31 -72.70,-131.76 128.40 2.62 4
25 05/26/2017 09:05:15 72.65, 35.55 51.54 05/26/2017 09:05:16 72.65, 35.65 51.54 3.05 1
26 05/26/2017 09:55:57 -72.66,-157.10 128.46 05/26/2017 09:56:00 -72.66,-157.04 128.47 1.82 3
27 05/26/2017 10:46:36 72.68, 10.27 51.56 05/26/2017 10:46:46 72.66, 10.26 51.53 2.31 10
28 05/26/2017 11:37:19 -72.64, 177.52 128.49 05/26/2017 11:37:30 -72.66, 177.57 128.47 2.97 11
29 05/26/2017 12:27:58 72.66, -15.11 51.52 05/26/2017 12:28:16 72.66, -15.12 51.53 0.86 18
30 05/26/2017 13:18:40 -72.67, 152.24 128.48 05/26/2017 13:19:00 -72.67, 152.19 128.48 1.66 20
31 05/26/2017 14:09:20 72.63, -40.50 51.49 05/26/2017 14:09:45 72.62, -40.40 51.47 3.64 25
32 05/26/2017 15:00:02 -72.65, 126.85 128.51 05/26/2017 15:00:29 -72.62, 126.91 128.54 3.30 27
33 05/26/2017 15:50:42 72.61, -65.88 51.46 05/26/2017 15:51:15 72.62, -65.79 51.46 3.47 33
34 05/26/2017 16:41:24 -72.62, 101.46 128.54 05/26/2017 16:41:59 -72.63, 101.52 128.55 1.90 35
35 05/26/2017 17:32:03 72.64, -91.17 51.47 05/26/2017 17:32:45 72.63, -91.17 51.45 1.30 42
36 05/26/2017 18:22:45 -72.65, 76.18 128.53 05/26/2017 18:23:29 -72.63, 76.14 128.55 2.73 44
37 05/26/2017 19:13:25 72.62,-116.55 51.44 05/26/2017 19:14:15 72.63,-116.56 51.45 1.80 50
38 05/26/2017 20:04:07 -72.63, 50.80 128.56 05/26/2017 20:04:59 -72.64, 50.75 128.56 1.69 52
39 05/26/2017 20:54:47 72.60,-141.94 51.41 05/26/2017 20:55:44 72.59,-141.84 51.39 3.43 57

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/12/2017
SNOs_Map_METOP-B_NPP_20170513.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/12/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service